Reaction tray



FIG. 1 is a top plan view of a reaction tray showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a side elevational view thereof, opposite that shown in FIG. 2;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevational view thereof, the opposite end elevational view being identical thereto; and,

FIG. 6 is a cross-sectional view thereof taken along line 6--6 of FIG. 1. 

The ornamental design for a reaction tray, as shown and described. 